18441808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14969}}^1$

素因数の和:14995

約数の個数: 40

約数和(自身を含む): 44550720

約数和(自身を除く): 26108912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 14969, 29938, 59876, 104783, 119752, 164659, 209566, 239504, 329318, 419132, 658636, 838264, 1152613, 1317272, 1676528, 2305226, 2634544, 4610452, 9220904, 18441808]

約数ペア:

[(1, 18441808), (2, 9220904), (4, 4610452), (7, 2634544), (8, 2305226), (11, 1676528), (14, 1317272), (16, 1152613), (22, 838264), (28, 658636), (44, 419132), (56, 329318), (77, 239504), (88, 209566), (112, 164659), (154, 119752), (176, 104783), (308, 59876), (616, 29938), (1232, 14969)]